23 lines
722 B
JavaScript
23 lines
722 B
JavaScript
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'use strict';
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var define = require('define-properties');
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var getPolyfill = require('./polyfill');
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module.exports = function shimGlobal() {
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var polyfill = getPolyfill();
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if (define.supportsDescriptors) {
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var descriptor = Object.getOwnPropertyDescriptor(polyfill, 'globalThis');
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if (!descriptor || (descriptor.configurable && (descriptor.enumerable || !descriptor.writable || globalThis !== polyfill))) { // eslint-disable-line max-len
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Object.defineProperty(polyfill, 'globalThis', {
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configurable: true,
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enumerable: false,
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value: polyfill,
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writable: true
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});
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}
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} else if (typeof globalThis !== 'object' || globalThis !== polyfill) {
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polyfill.globalThis = polyfill;
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}
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return polyfill;
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};
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